Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7742154 | Method and device for testing valuable documents | Bernd Wunderer | 2010-06-22 |
| 7699153 | Method for identifying counterfeit banknotes | Karl-Dieter Forster, Franz Muller, Manfred Parussel, Wolfgang Rapf, Helmut Karl Reinisch +3 more | 2010-04-20 |